1. Geologic map of the Preston 1° x 2° quadrangle, southeastern Idaho and western Wyoming Yale Public content 1980. 2014-06-19T15:13:04Z. 2014-06-19T15:13:04Z. Oriel, Steven S. The Survey. English. Public. Idaho, Caribou County, Bear Lake County, Wyoming, Lincoln County, Bear Lake County., Caribou County., and Lincoln County.